1) Calculate the divisions 5 – 3i/2 + i 4i/2 -i 2) Solve the quadratic equations: x2 + 2x + 3 = 0 X2 + 4x + 5 = 0
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Originally Posted by Kblack 1) Calculate the divisions 5 – 3i/2 + i 4i/2 -i 2) Solve the quadratic equations: x2 + 2x + 3 = 0 X2 + 4x + 5 = 0 Use the quadradic formula and post what you get so we can check.
Originally Posted by Kblack 1) Calculate the divisions 5 – 3i/2 + i 4i/2 -i to divide by a complex number, we multiply by it's conjugate over itself, thus: and now simplify
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